code: def test_validation(self):
      state = running_statistics.init_state(
          specs.Array((1, 2, 3), jnp.float32)
      )
  
      x = jnp.arange(12, dtype=jnp.float32).reshape(2, 2, 3)
      with self.assertRaises(AssertionError):
          update_and_validate(state, x)
  
      x = jnp.arange(3, dtype=jnp.float32).reshape(1, 1, 3)
      with self.assertRaises(AssertionError):
          update_and_validate(state, x)
  
imports: import functools
  import math
  from typing import NamedTuple
  from acme import specs
  from acme.jax import running_statistics
  import jax
  from jax import config
  import jax.numpy
  import numpy
  import tree
  from absl.testing import absltest
label_desc: Use image node_id 8 for calling the RunningStatisticsTest obj's underlying member method code with example usage: obj.test_validation() without return types